<script lang="ts" setup>
import { computed, unref } from 'vue'
import { Icon } from '@/components/Icon'

import { useDesign } from '@/hooks/web/useDesign'
import { useHeaderSetting } from '@/hooks/setting/useHeaderSetting'
import { useMenuSetting } from '@/hooks/setting/useMenuSetting'
import { triggerWindowResize } from '@/utils/event'

defineOptions({ name: 'FoldButton' })

const { prefixCls } = useDesign('multiple-tabs-content')
const { getShowMenu, setMenuSetting } = useMenuSetting()
const { getShowHeader, setHeaderSetting } = useHeaderSetting()

const getIsUnFold = computed(() => !unref(getShowMenu) && !unref(getShowHeader))

const getIcon = computed(() => (unref(getIsUnFold) ? 'codicon:screen-normal' : 'codicon:screen-full'))

function handleFold() {
  const isUnFold = unref(getIsUnFold)
  setMenuSetting({
    show: isUnFold,
    hidden: !isUnFold,
  })
  setHeaderSetting({ show: isUnFold })
  triggerWindowResize()
}
</script>

<template>
  <span :class="`${prefixCls}__extra-fold`" @click="handleFold">
    <Icon :icon="getIcon" />
  </span>
</template>
